diff options
Diffstat (limited to 'drivers/usb/mon/mon_text.c')
| -rw-r--r-- | drivers/usb/mon/mon_text.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 2fd39b4fa166..7a2346c53284 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c | |||
| @@ -75,13 +75,13 @@ static void mon_text_ctor(void *, kmem_cache_t *, unsigned long); | |||
| 75 | */ | 75 | */ |
| 76 | 76 | ||
| 77 | static inline char mon_text_get_setup(struct mon_event_text *ep, | 77 | static inline char mon_text_get_setup(struct mon_event_text *ep, |
| 78 | struct urb *urb, char ev_type) | 78 | struct urb *urb, char ev_type, struct mon_bus *mbus) |
| 79 | { | 79 | { |
| 80 | 80 | ||
| 81 | if (!usb_pipecontrol(urb->pipe) || ev_type != 'S') | 81 | if (!usb_pipecontrol(urb->pipe) || ev_type != 'S') |
| 82 | return '-'; | 82 | return '-'; |
| 83 | 83 | ||
| 84 | if (urb->transfer_flags & URB_NO_SETUP_DMA_MAP) | 84 | if (mbus->uses_dma && (urb->transfer_flags & URB_NO_SETUP_DMA_MAP)) |
| 85 | return mon_dmapeek(ep->setup, urb->setup_dma, SETUP_MAX); | 85 | return mon_dmapeek(ep->setup, urb->setup_dma, SETUP_MAX); |
| 86 | if (urb->setup_packet == NULL) | 86 | if (urb->setup_packet == NULL) |
| 87 | return 'Z'; /* '0' would be not as pretty. */ | 87 | return 'Z'; /* '0' would be not as pretty. */ |
| @@ -91,7 +91,7 @@ static inline char mon_text_get_setup(struct mon_event_text *ep, | |||
| 91 | } | 91 | } |
| 92 | 92 | ||
| 93 | static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, | 93 | static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, |
| 94 | int len, char ev_type) | 94 | int len, char ev_type, struct mon_bus *mbus) |
| 95 | { | 95 | { |
| 96 | int pipe = urb->pipe; | 96 | int pipe = urb->pipe; |
| 97 | 97 | ||
| @@ -117,7 +117,7 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, | |||
| 117 | * contain non-NULL garbage in case the upper level promised to | 117 | * contain non-NULL garbage in case the upper level promised to |
| 118 | * set DMA for the HCD. | 118 | * set DMA for the HCD. |
| 119 | */ | 119 | */ |
| 120 | if (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP) | 120 | if (mbus->uses_dma && (urb->transfer_flags & URB_NO_TRANSFER_DMA_MAP)) |
| 121 | return mon_dmapeek(ep->data, urb->transfer_dma, len); | 121 | return mon_dmapeek(ep->data, urb->transfer_dma, len); |
| 122 | 122 | ||
| 123 | if (urb->transfer_buffer == NULL) | 123 | if (urb->transfer_buffer == NULL) |
| @@ -161,8 +161,9 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, | |||
| 161 | /* Collecting status makes debugging sense for submits, too */ | 161 | /* Collecting status makes debugging sense for submits, too */ |
| 162 | ep->status = urb->status; | 162 | ep->status = urb->status; |
| 163 | 163 | ||
| 164 | ep->setup_flag = mon_text_get_setup(ep, urb, ev_type); | 164 | ep->setup_flag = mon_text_get_setup(ep, urb, ev_type, rp->r.m_bus); |
| 165 | ep->data_flag = mon_text_get_data(ep, urb, ep->length, ev_type); | 165 | ep->data_flag = mon_text_get_data(ep, urb, ep->length, ev_type, |
| 166 | rp->r.m_bus); | ||
| 166 | 167 | ||
| 167 | rp->nevents++; | 168 | rp->nevents++; |
| 168 | list_add_tail(&ep->e_link, &rp->e_list); | 169 | list_add_tail(&ep->e_link, &rp->e_list); |
| @@ -435,7 +436,7 @@ static int mon_text_release(struct inode *inode, struct file *file) | |||
| 435 | return 0; | 436 | return 0; |
| 436 | } | 437 | } |
| 437 | 438 | ||
| 438 | struct file_operations mon_fops_text = { | 439 | const struct file_operations mon_fops_text = { |
| 439 | .owner = THIS_MODULE, | 440 | .owner = THIS_MODULE, |
| 440 | .open = mon_text_open, | 441 | .open = mon_text_open, |
| 441 | .llseek = no_llseek, | 442 | .llseek = no_llseek, |
